Dota 6.64 is now Stable Map. After having Dota 6.59d as a stable map for a very long time, The Dota 6.64 is now the official & latest stable map of DotA-Allstars series. Stable maps are usually considered as bug free maps. All the leagues, tournaments and clan wars matches are always played in it. The change of stable map effects the strategies & gameplay of competitive players, but now they have to follow this rule. Let's hope for the best & Good luck to IceFrog for Dota 6.65!